Description: Pack of 6 Soft Neoprene Material Standard Can Sleeves Insulators Standard Can Covers for Regular Standard 12 Fluid Ounce Energy Drink & Beer Cans. IMPORTANT: This item fits for general Regular Standard size can 12 Fluid Ounce only. Please check before purchase.Features: – Suitable for most regular standard 12 oz cans or bottles to keeps warm and cold and your hands dry. – Fits for 6.5 oz Mason Jar Canning Glass Jars. – Each size: each piece about 4” H x 2.6” Dia. – Color: Six color Fade-in Lattic Pattern. Material: Durable and flexible Soft Neoprene.